//
//  CopyTestObject.h
//  EncodeTest
//
//  Created by wangrui on 13-11-6.
//  Copyright (c) 2013年 PPS. All rights reserved.
//

#import <Foundation/Foundation.h>

/**
 * NSObject 没有copyWithZone:的方法. copyWithZone:是nscopy协议里声明的
 * nsobject调用copy 方法. 会调用协议copyWithZone:的方法
 */
@interface CopyTestObject : NSObject<NSCopying,NSMutableCopying>

@property(nonatomic,copy)NSString *str;
@property(nonatomic,copy)NSMutableString *mustr;

@end
